PU Electric Generator Wheel 1.Materials: PU/PVC 2.Size: 75,88, 100,125mm O.D. 3.Styles:fixed/swivel/brake PU Electric Generator Wheel Part ... No: CU11DB-75 Material Wheel Size Style Plate Surface pu ... plated Specification:1. Material: pu;2. Plate Surface: zinc plated ;3. Wheel Size: 75, 88, 100, 125mm O.D. ;4. Style: fixed ...